Translation of frequency in Spanish

We drove to the airport to do early check-in but it went so quickly that we had four hours left before our flight departed. We therefore took a cab back into town and visited the local market.
I would like to chat with you regularly, but it looks like you are not online at the moment. I heard about the political turmoil in your country, and I hope that it is not going to affect you.
At noon we continued to the Altiplano to visit some lakes and volcanoes. At 4000 meter above see level it became suddenly extremely cold and our heads started to spin. Altitude sickness?